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Diffstat (limited to 'src/mame/drivers/hanaawas.cpp')
-rw-r--r--src/mame/drivers/hanaawas.cpp52
1 files changed, 35 insertions, 17 deletions
diff --git a/src/mame/drivers/hanaawas.cpp b/src/mame/drivers/hanaawas.cpp
index b28780746b3..b45ef16435b 100644
--- a/src/mame/drivers/hanaawas.cpp
+++ b/src/mame/drivers/hanaawas.cpp
@@ -37,17 +37,31 @@ READ8_MEMBER(hanaawas_state::hanaawas_input_port_0_r)
int i, ordinal = 0;
uint16_t buttons = 0;
+ // TODO: key matrix seems identical to speedatk.cpp, needs merging
+ if(m_coin_impulse > 0)
+ {
+ m_coin_impulse--;
+ return 0x80;
+ }
+
+ if((ioport("COINS")->read() & 1) || (ioport("COINS")->read() & 2))
+ {
+ m_coin_impulse = m_coin_settings*2;
+ m_coin_impulse--;
+ return 0x80;
+ }
+
switch (m_mux)
{
- case 1: /* start buttons */
- buttons = ioport("START")->read();
- break;
- case 2: /* player 1 buttons */
- buttons = ioport("P1")->read();
- break;
- case 4: /* player 2 buttons */
- buttons = ioport("P2")->read();
- break;
+ case 1: /* start buttons */
+ buttons = ioport("START")->read();
+ break;
+ case 2: /* player 1 buttons */
+ buttons = ioport("P1")->read();
+ break;
+ case 4: /* player 2 buttons */
+ buttons = ioport("P2")->read();
+ break;
}
@@ -62,7 +76,7 @@ READ8_MEMBER(hanaawas_state::hanaawas_input_port_0_r)
}
}
- return (ioport("IN0")->read() & 0xf0) | ordinal;
+ return ordinal;
}
WRITE8_MEMBER(hanaawas_state::hanaawas_inputs_mux_w)
@@ -75,6 +89,11 @@ WRITE8_MEMBER(hanaawas_state::irq_ack_w)
m_maincpu->set_input_line(0,CLEAR_LINE);
}
+WRITE8_MEMBER(hanaawas_state::key_matrix_status_w)
+{
+ if((data & 0xf0) == 0x40) //coinage setting command
+ m_coin_settings = data & 0xf;
+}
static ADDRESS_MAP_START( hanaawas_map, AS_PROGRAM, 8, hanaawas_state )
AM_RANGE(0x0000, 0x2fff) AM_ROM
@@ -90,19 +109,16 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( io_map, AS_IO, 8, hanaawas_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READWRITE(hanaawas_input_port_0_r, hanaawas_inputs_mux_w)
- AM_RANGE(0x01, 0x01) AM_READNOP /* r bit 1: status ready, presumably of the input mux device / w = configure device? */
+ AM_RANGE(0x01, 0x01) AM_READNOP AM_WRITE(key_matrix_status_w) /* r bit 1: status ready, presumably of the input mux device / w = configure device? */
AM_RANGE(0x10, 0x10) AM_DEVREAD("aysnd", ay8910_device, data_r)
AM_RANGE(0x10, 0x11) AM_DEVWRITE("aysnd", ay8910_device, address_data_w)
AM_RANGE(0xc0, 0xc0) AM_WRITENOP // watchdog
ADDRESS_MAP_END
static INPUT_PORTS_START( hanaawas )
- PORT_START("IN0")
- PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_SPECIAL )
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(1)
+ PORT_START("COINS")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(1)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_IMPULSE(1)
PORT_START("DSW")
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown ) )
@@ -184,6 +200,8 @@ GFXDECODE_END
void hanaawas_state::machine_start()
{
save_item(NAME(m_mux));
+ save_item(NAME(m_coin_settings));
+ save_item(NAME(m_coin_impulse));
}
void hanaawas_state::machine_reset()